Copano Ck near Refugio, TX

USGS Site No: 08189200Copano Creek • Refugio County, TX

Copano Ck near Refugio, TX on the Copano Creek is currently at 757 cfs (Very High — 162th percentile for this date) . Gage height: 12.45 ft. This station is at or above flood stage.

Reading from

757
CFS Discharge
12.45
Gage Height (ft)
Very High
Flow Condition
FLOOD
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for June 11 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.

Percentile Label CFS Threshold Today's Flow
10th Very Low threshold 0
25th Low threshold 0
50th (Median) Normal (median) 0
75th High threshold 9
95th Very High threshold 98

30-Day Hydrograph

Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.

1k 503 0 cfs Apr 5 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 815 12.80
May 27, 2026 617 11.45
May 26, 2026 295 8.88
May 25, 2026 414 9.99
May 24, 2026 507 10.74
May 23, 2026 512 10.78
May 22, 2026 450 10.29
May 21, 2026 235 8.17
May 20, 2026 85 5.75
May 19, 2026 0 2.39
May 18, 2026 0 2.36
May 17, 2026 0 2.36
May 16, 2026 0 2.36
May 15, 2026 0 2.36
Apr 20, 2026 0 2.36
Apr 19, 2026 0 2.36
Apr 18, 2026 0 2.36
Apr 17, 2026 0 2.36
Apr 16, 2026 0 2.36
Apr 15, 2026 0 2.36
Apr 14, 2026 0 2.36
Apr 13, 2026 0 2.36
Apr 12, 2026 0 2.36
Apr 11, 2026 0 2.36
Apr 10, 2026 0 2.36
Apr 9, 2026 0 2.36
Apr 8, 2026 0 2.36
Apr 7, 2026 0 2.36
Apr 6, 2026 0 2.36
Apr 5, 2026 0 2.36

Station Information

USGS Site No
08189200
State
TX
Coordinates
28.3036, -97.1125
Drainage Area
88 mi²
Datum (ft)
15.9
HUC Code
12100405
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
5.0 ft
Flood Stage
12.0 ft
Moderate Flood
14.0 ft
Major Flood
17.0 ft

Currently 0.45 ft above flood stage.

Recent Extremes

Max discharge
815 cfs
May 28, 2026
Min discharge
0 cfs
May 19, 2026
Days at flood stage
1

Computed from the local daily-values archive.

Nearby Gauges